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ZHEJIANG DUNAN THERMAL ENGINEERING TECH CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,745
  • Filing trend
    ⇧ 600.0%
About

ZHEJIANG DUNAN THERMAL ENGINEERING TECH CO LTD has a total of 35 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets thermal processes and transport are KOBELCO & MAT COPPER TUBE INC, HAE SONG ENG CO LTD and API SCHMIDT BRETTEN GMBH & CO.

Patent filings in countries

World map showing ZHEJIANG DUNAN THERMAL ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing ZHEJIANG DUNAN THERMAL ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wei Wenjian 18
#2 Ma Wenyong 10
#3 Wu Qinghao 8
#4 Yang Hongliang 8
#5 Wang Feng 6
#6 Liang Xinyu 5
#7 Jiang Jun 5
#8 Huang Hongbo 3
#9 Wang Guanjun 3
#10 Zhan Zhicheng 2

Latest patents

Publication Filing date Title
CN111912283A Liquid separation structure and heat exchanger
CN112026475A Heat exchange device and air conditioning equipment
CN111912282A Divide liquid pipeline subassembly and heat transfer device
CN111520934A Heat exchanger and air conditioner with same
CN111006520A Microchannel heat exchanger and heat exchange system
CN111442662A Flat pipe and heat exchanger
CN111912280A Flat pipe, heat exchanger and heat pump water heater
CN111366028A Connecting device and heat exchanger
CN111366029A Heat exchanger connecting device and heat exchanger
CN111366013A Flat pipe and heat exchanger
CN111351376A Heat exchanger flat tube and heat exchanger with same
CN111322888A Heat exchanger and air conditioner with same
CN111141162A Shell and tube heat exchanger
CN111102856A Micro-channel heat exchanger and flat pipe thereof
CN110966885A Flat pipe and heat exchanger
CN110906780A Knockout and have its shell and tube heat exchanger
CN110887396A Heat exchanger flat tube and heat exchanger with same
CN110887393A Flat pipe and heat exchanger
CN110736378A Micro-channel heat exchanger flat tube, micro-channel heat exchanger and heat exchange equipment
CN110686429A Micro-channel heat exchanger